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File:Finishedfrontgo.jpg|<big><center>'''[[CCAT Compost System]]'''</center></big> <br> CCAT's comprehensive composting system | File:Finishedfrontgo.jpg|<big><center>'''[[CCAT Compost System]]'''</center></big> <br> CCAT's comprehensive composting system | ||
File:Greenshed | File:They are done!.JPG|<big><center>'''[[CCAT Raised Garden Beds]]'''</center></big> <br> Controlled beds of soil above toxic ground | ||
File:Retainwall-all2.jpg|<big><center>'''[[CCAT Retaining Wall]]'''</center></big> <br> A retaining wall for slope erosion | |||
File:Cordwood pic..jpg|<big><center>'''[[CCAT greenshed north wall]]'''</center></big> <br> The cordwood and mortar wall of CCAT's Greenshed | |||
File:Bottle wall.jpg|<big><center>'''[[CCAT greenshed west wall]]'''</center></big> <br> The clay-straw slip wall of CCAT's Greenshed | |||
File:Cobb project20 (Medium).JPG|<big><center>'''[[CCAT Greenshed south wall]]'''</center></big> <br> Cob wall of CCAT's Greenshed | File:Cobb project20 (Medium).JPG|<big><center>'''[[CCAT Greenshed south wall]]'''</center></big> <br> Cob wall of CCAT's Greenshed | ||
File: | File:Greenshed west wall.jpg|<big><center>'''[[CCAT Clay-straw slip wall]]'''</center></big> <br> The Clay-straw slip wall of CCAT's Greenshed | ||
File:CurrentWall.JPG|<big><center>'''[[AEF informational kiosk]]'''</center></big> <br> An earthen informational kiosk | File:CurrentWall.JPG|<big><center>'''[[AEF informational kiosk]]'''</center></big> <br> An earthen informational kiosk | ||
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File:Everything.jpg|<big><center>'''[[CCAT Small Rainwater Catchment]]'''</center></big> <br> A rainwater catchment system | File:Everything.jpg|<big><center>'''[[CCAT Small Rainwater Catchment]]'''</center></big> <br> A rainwater catchment system | ||
File:Side Rack1.jpg|<big><center>'''[[CCAT clothes drying]]'''</center></big> <br> An efficient clothes drying system for CCAT | |||
File:Winterbreak 040 -800x600-.jpg|<big><center>'''[[AEF photovoltaic system]]'''</center></big> <br> Modified off-grid photovoltaic system | |||
File:AEFcurrentmarsh.jpg|<big><center>'''[[AEF greywater]]'''</center></big> <br> Greywater system at the CSA, Arcata Educational Farm | |||
File:DSC 0425.jpg|<big><center>'''[[AEF food dehydrator]]'''</center></big> <br> A solar dyhedrator to help preserve surplus crops | |||
File:CurrentWall.JPG|<big><center>'''[[AEF informational kiosk]]'''</center></big> <br> An earthen informational kiosk | |||
File:Winterbreak 040 -800x600-.jpg|<big><center>'''[[AEF photovoltaic system]]'''</center></big> <br> Modified off-grid photovoltaic system | |||
File:AEFcurrentmarsh.jpg|<big><center>'''[[AEF greywater]]'''</center></big> <br> Greywater system at the CSA, Arcata Educational Farm | |||
File:DSC 0425.jpg|<big><center>'''[[AEF food dehydrator]]'''</center></big> <br> A solar dyhedrator to help preserve surplus crops | |||
File:CurrentWall.JPG|<big><center>'''[[AEF informational kiosk]]'''</center></big> <br> An earthen informational kiosk | |||
File:Winterbreak 040 -800x600-.jpg|<big><center>'''[[AEF photovoltaic system]]'''</center></big> <br> Modified off-grid photovoltaic system | |||
</gallery> | </gallery> | ||
Revision as of 00:46, 17 January 2011
Engineering 305 (Engr 305), Appropriate Technology, is a course on appropriate technology at Humboldt State University taught by instructor Lonny Grafman. See past projects below.
Past Projects
-
AEF greywater
Greywater system at the CSA, Arcata Educational Farm -
AEF food dehydrator
A solar dyhedrator to help preserve surplus crops -
AEF informational kiosk
An earthen informational kiosk -
AEF photovoltaic system
Modified off-grid photovoltaic system -
AEF solar water heater
Improved solar water heating system -
AEF spiral herb garden
Restored the existing herb spiral -
Air Ship Air City rooftop greywater filtration
A rooftop greywater filtration system -
Aleiha's parabolic solar cooker
Parabolic Solar Cooker -
Amal's ethanol still
A valved reflux ethanol still -
Bike trailer
A bike trailer from a converted baby stroller -
Blue ox earthen oven
The Blue Ox earthen -
Bottoms strawbale earthen plaster
Earthen Plaster and Natural Paint Recipes -
CCAT Cold Box
an energy efficient solution to a refrigerator -
CCAT Compost System
CCAT's comprehensive composting system -
CCAT Raised Garden Beds
Controlled beds of soil above toxic ground -
CCAT Retaining Wall
A retaining wall for slope erosion -
CCAT greenshed north wall
The cordwood and mortar wall of CCAT's Greenshed -
CCAT greenshed west wall
The clay-straw slip wall of CCAT's Greenshed -
CCAT Greenshed south wall
Cob wall of CCAT's Greenshed -
CCAT Clay-straw slip wall
The Clay-straw slip wall of CCAT's Greenshed -
AEF informational kiosk
An earthen informational kiosk -
CCAT Small Rainwater Catchment
A rainwater catchment system -
CCAT clothes drying
An efficient clothes drying system for CCAT -
AEF photovoltaic system
Modified off-grid photovoltaic system -
AEF greywater
Greywater system at the CSA, Arcata Educational Farm -
AEF food dehydrator
A solar dyhedrator to help preserve surplus crops -
AEF informational kiosk
An earthen informational kiosk -
AEF photovoltaic system
Modified off-grid photovoltaic system -
AEF greywater
Greywater system at the CSA, Arcata Educational Farm -
AEF food dehydrator
A solar dyhedrator to help preserve surplus crops -
AEF informational kiosk
An earthen informational kiosk -
AEF photovoltaic system
Modified off-grid photovoltaic system
.JPG)
